hello, I am currently thinking about a remote (30/40 meters) mailbox alarm It might use only what I have in stock so I m thinking in that solution :slight_smile: temporary kicad schematic (image) I know the emetter side one can be stolen but there are nearly no-risk here, in a private park. Bef…

Remote physical mailbox check

francoisp31 August 25, 2021, 9:27pm 3

In fact I checked but not found any really similar-enough to be useful

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